| 发明名称 |
Aromatic chalcogen compounds and their use |
| 摘要 |
This invention relates to dibenzothiophene, dibenzofuran, dibenzopyran, and dibenzothiapyran compounds. This invention also relates to layers and devices including at least one of the above compounds.
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| 申请公布号 |
US7504769(B2) |
申请公布日期 |
2009.03.17 |
| 申请号 |
US20040014384 |
申请日期 |
2004.12.16 |
| 申请人 |
E. I. DU PONT DE NEMOURS + COMPANY |
发明人 |
RADU NORA SABINA;SHUEY STEVEN W.;WANG YING |
| 分类号 |
H01J63/04;H01J1/70 |
主分类号 |
H01J63/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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